estimate vb
1 appraise, assess, calculate roughly, evaluate, gauge, guess, judge, number, reckon, value
2 assess, believe, conjecture, consider, form an opinion, guess, judge, rank, rate, reckon, surmise, think n
3 appraisal, appraisement, approximate calculation, assessment, ballpark estimate (informal) ballpark figure (informal) evaluation, guess, guesstimate (informal) judgment, reckoning, valuation
4 appraisal, appraisement, assessment, belief, conjecture, educated guess, estimation, judgment, opinion, surmise, thought(s)